#3050B3#3050B3

#3050B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.162 H 266.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3050B3
RGB	rgb(48, 80, 179)
HSL	hsl(225, 58%, 45%)
HSV	hsv(225, 73%, 70%)
CMYK	cmyk(73.2%, 55.3%, 0%, 29.8%)
CIE-LAB	lab(37.15, 23.27, -56.06)
CIE-LCH	lch(37.15, 60.70, 292.54°)
OKLab	oklab(46.68% -0.0098 -0.1615)
OKLCH	oklch(46.68% 0.162 266.5)
XYZ	xyz(12.2214, 9.6191, 43.8517)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050B3 #B39330

analogous

#3091B3 #3050B3 #5230B3

triadic

#3050B3 #B33050 #50B330

tetradic

#3050B3 #B33091 #B39330 #30B352

square

#3050B3 #B33091 #B39330 #30B352

split-complementary

#3050B3 #B35230 #91B330

monochromatic

#162552 #233A83 #3050B3 #506FD0 #8097DD

Accessibility & contrast

On white

7.18

#3050B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3050B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050B3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050B3	#FFFFFF	#000000	##FFFFFF
##3050B3	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3050b3;
/* rgb */ color: rgb(48, 80, 179);
/* oklch */ color: oklch(46.7% 0.162 266.5);

Tailwind

colors: {
  custom: {
    50: '#7a80ca',
    500: '#3050b3',
    950: '#000000',
  },
}

SCSS

$custom: #3050b3;
$custom-light: #7a80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3050b3",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 179
  },
  "hsl": {
    "h": 225.344,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46675,
    "c": 0.1618,
    "h": 266.5
  },
  "luminance": 0.0962
}

Semantic roles & 50–950 ramp

primary

#3050B3

secondary

#C6B379

accent

#BB47E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3050B3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →